staypuft/pexpect: increase timeout for inital install

Change-Id: Ifb9ef9a4ca24f603ba310cf2feab287c1b332180
rhel rhos: changing the way we are setting poodle repo

Change-Id: Ib7b5abda52edac2b98c5981141eceb16c582759c
install custom selinux check from lhh

* install a custom selinux check rpm
* rhos, rhel7 only

Change-Id: I0990e9e92f4701b4c442d8c065c06dad1e7222c1
create ssh key for root

* create a ssh key for root in /root/.ssh
  if a ssh key does not already exist

Change-Id: Iea80a5979cd248e84cb65f21ea728ab553a280a3
Merge remote-tracking branch 'gerrit/master' into dev/reorg

Conflicts:
	playbooks/packstack/aio.yml
	playbooks/packstack/multinode.yml
	roles/linux/rhel/rhos/tasks/main.yml

Change-Id: Icd487d9e318f67a94b550e788113f1498b2ffa62